/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2008 Volker Lanz (vl@fidra.de)
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#pragma once

#include <QPushButton>

#include "KeySequence.h"

class KeySequenceWidget : public QPushButton {
  Q_OBJECT

public:
  KeySequenceWidget(QWidget *parent, const KeySequence &seq = KeySequence());

signals:
  void keySequenceChanged();

public:
  const QString &mousePrefix() const { return m_MousePrefix; }
  const QString &mousePostfix() const { return m_MousePostfix; }
  const QString &keyPrefix() const { return m_KeyPrefix; }
  const QString &keyPostfix() const { return m_KeyPostfix; }

  void setMousePrefix(const QString &s) { m_MousePrefix = s; }
  void setMousePostfix(const QString &s) { m_MousePostfix = s; }
  void setKeyPrefix(const QString &s) { m_KeyPrefix = s; }
  void setKeyPostfix(const QString &s) { m_KeyPostfix = s; }

  const KeySequence &keySequence() const { return m_KeySequence; }
  const KeySequence &backupSequence() const { return m_BackupSequence; }
  void setKeySequence(const KeySequence &seq);

  bool valid() const { return keySequence().valid(); }

protected:
  void mousePressEvent(QMouseEvent *);
  void keyPressEvent(QKeyEvent *);
  bool event(QEvent *event);
  void appendToSequence(int key);
  void updateOutput();
  void startRecording();
  void stopRecording();
  KeySequence &keySequence() { return m_KeySequence; }
  KeySequence &backupSequence() { return m_BackupSequence; }

private:
  enum Status { Stopped, Recording };
  void setStatus(Status s) { m_Status = s; }
  Status status() const { return m_Status; }

private:
  KeySequence m_KeySequence;
  KeySequence m_BackupSequence;
  Status m_Status;
  QString m_MousePrefix;
  QString m_MousePostfix;
  QString m_KeyPrefix;
  QString m_KeyPostfix;
};
